Automobile hub

By designing monitoring components and hubcap structures for automobile wheel hubs, accurate monitoring and convenient maintenance of tire pressure have been achieved, solving the problems of inconvenient disassembly of built-in equipment and easy damage of external equipment.

CN223574116UActive Publication Date: 2025-11-21TAIZHOU JINZHIYUAN SPHEROIDAL GRAPHITE FOUNDRY CO LTD
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Patent Information

Application Number
CN202520086332.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-21
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing built-in tire pressure monitoring devices are inconvenient to disassemble during maintenance, while external devices are easily damaged during use, affecting their effectiveness.

Method used

A car wheel hub was designed, comprising a monitoring component, a hub cap, and a reserved groove structure. The monitoring component is fixed by screw holes and connecting holes. The hub cap is detachable and has an internal design that prevents it from falling off. A battery is installed on the hub cap to provide power. A pressure probe monitors the tire pressure in real time via a local area network.

Benefits of technology

It improves the accuracy and convenience of tire pressure monitoring, the built-in design makes it less likely to fall off, and maintenance is more convenient, while the risk of damage to external devices is reduced.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223574116U_ABST
    Figure CN223574116U_ABST
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Abstract

The utility model belongs to the technical field of hubs, and particularly relates to an automobile hub which comprises a body, a matching face is arranged on the body, a reserved groove is formed in one side of the matching face, a first connecting end is arranged on the end face of one side of the reserved groove, an embedding groove is formed in the wall face of one side of the body, a screw hole corresponding to the reserved groove is formed in the embedding groove, and a connecting hole is formed in the first connecting end. The connecting hole penetrates to the end face of the caulking groove; the monitoring assembly is installed on the first connecting end through a connecting hole port in the caulking groove and fixed to the screw hole, and the monitoring assembly extends to the outer side of the first connecting end through the connecting hole; the hub cover is arranged on one side of the body and detachably connected with the caulking groove.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wheel hub, especially relates to an automobile wheel hub. BACKGROUND

[0002] With the progress of society, the automobile has become one of the indispensable travel tools of people, and the automobile wheel hub is one of the most important safety parts on the automobile, and the quality of the automobile wheel hub directly influences the comfort and safety of the automobile.

[0003] The existing automobile is usually equipped with a tire pressure monitoring device to monitor the tire pressure in the tire in real time, and the tire pressure monitoring device includes an internal type and an external type, the internal type is installed on the inner side of the tire, and the external type is generally installed on the tire valve, but the internal type is inconvenient to disassemble during maintenance, and the external type is directly exposed during use and is easily damaged, which is very unfavorable for use, and therefore we specially design an automobile wheel hub. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above-mentioned technical problem, provides an automobile wheel hub, reaches convenient maintenance and concealed effect.

[0005] Therefore, the utility model provides an automobile wheel hub, which comprises:

[0006] A body is provided with a matching surface, a reserved groove is arranged on one side of the matching surface, a first connecting end is arranged on one side of the reserved groove, an embedding groove is arranged on one side of the body, screw holes are arranged in the embedding groove corresponding to the reserved groove, a connecting hole is arranged on the first connecting end, and the connecting hole penetrates to the end face of the embedding groove;

[0007] A monitoring assembly is installed on the first connecting end through the connecting hole port of the embedding groove and is fixed with the screw holes, and the monitoring assembly extends to the outside of the first connecting end through the connecting hole.

[0008] A wheel hub cover is arranged on one side of the body and is detachably connected with the embedding groove.

[0009] In the above technical scheme, further, the monitoring assembly comprises:

[0010] A pressure probe;

[0011] A connecting frame is arranged at the bottom of the pressure probe and is fixed with the screw holes through bolts;

[0012] A battery supplies power to the pressure probe and is arranged on the wheel hub cover.

[0013] The pressure probe is connected with a local area network.

[0014] In the above technical scheme, further, the connecting frame comprises:

[0015] The barrel is provided with a mounting cavity, and a wire hole is arranged on the inner side of the mounting cavity;

[0016] The connecting lug is arranged on the edge of the barrel port, and a through hole is arranged on the connecting lug;

[0017] The bolt is connected with the threaded hole through the through hole.

[0018] In the above technical solution, further, the hub cover comprises:

[0019] The main body;

[0020] The connecting edge is arranged on the circumferential edge of the main body and is tightly connected between the connecting edge and the embedding groove;

[0021] The boss is arranged on the main body and is located inside the connecting edge, the mounting groove is arranged on the boss, the battery is arranged in the mounting groove, the circuit groove is arranged on the upper side wall surface of the mounting groove, and the first connecting end cover is arranged on the mounting groove.

[0022] In the above technical solution, further, it further comprises:

[0023] The sealing sleeve is arranged in the mounting cavity, one end of the sealing sleeve is provided with a skirt, and the sealing sleeve is fixed during the abutting of the connecting lug and the embedding groove.

[0024] In the above technical solution, further, it further comprises:

[0025] The second connecting end is arranged on the embedding groove and corresponds to the first connecting end;

[0026] The connecting hole penetrates to the end surface of the second connecting end to form a port, the bottom of the pressure probe extends to the embedding groove from the second connecting end and cooperates with the barrel, and the skirt on the sealing sleeve is located between the end surface of the barrel and the end surface of the second connecting end.

[0027] In the above technical solution, further, it further comprises:

[0028] The wire holder is arranged on the main body and fixes the circuit between the battery and the pressure probe.

[0029] In the above technical solution, further, it further comprises:

[0030] The limiting protrusion is arranged on the embedding groove and is located on both sides of the second connecting end, and the connecting edge is correspondingly formed with a notch.

[0031] The utility model discloses a beneficial effect is: monitoring component is by first connecting end pair direct to the tire pressure in monitoring, and further helps the accuracy of monitoring data to improve, and the design of built -in is not easy to fall off, further, compared with the same built -in type tire pressure detection equipment, more easily disassembles maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is one side structure schematic drawing of the utility model;

[0033] Figure 2 It is another side structure schematic drawing of the utility model;

[0034] Figure 3 It is local structure schematic drawing of the utility model;

[0035] Figure 4 It is cross section schematic drawing of the utility model;

[0036] Figure 5 It is wheel hub cover structure schematic drawing of the utility model;

[0037] Figure 6 It is one side structure schematic drawing of the utility model;

[0038] Figure 7 It is Figure 4 The enlarged view of A in figure;

[0039] Marked in the figure as: 1, the main body;11, the matching surface;12, the reserved slot;13, the embedded slot;14, the screw hole;2, first connecting end;21, connecting hole;3, monitoring component;31, pressure probe;32, connecting frame;321, cylinder;3211, installation cavity;3212, wire hole;322, connecting lug;3221, through -hole;33, battery;4, wheel hub cover;41, main body;42, connecting edge;421, notch;43, boss;431, installation slot;432, circuit slot;44, end cover;5, sealing sleeve;51, skirt;6, second connecting end;7, wire frame;8, limiting protrusion. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0041] Embodiment 1:

[0042] The embodiment provides an automobile wheel hub, comprising:

[0043] The body 1 is provided with a matching surface 11, a reserved groove 12 is arranged on one side of the matching surface 11, a first connecting end 2 is arranged on one side of the reserved groove 12, a embedding groove 13 is arranged on one side wall surface of the body 1, screw holes 14 are arranged in the embedding groove 13 corresponding to the reserved groove 12, a connecting hole 21 is arranged on the first connecting end 2, and the connecting hole 21 penetrates to the end surface of the embedding groove 13.

[0044] The monitoring assembly 3 is installed on the first connecting end 2 through the connecting hole 21 on the embedding groove 13, and is fixed with the screw hole 14.

[0045] The hub cover 4 is arranged on one side of the body 1 and is detachably connected with the embedding groove 13.

[0046] It can be seen from the embodiment that the automobile hub comprises the body 1, the monitoring assembly 3 and the hub cover 4.

[0047] The body 1 is annular, and an outer arc surface of the body 1 is used as the matching surface 11 and is assembled with a tire. Further, the reserved groove 12 is arranged on the matching surface 11, the first connecting end 2 is formed on the reserved groove 12, the connecting hole 21 is arranged on the first connecting end 2, the embedding groove 13 is arranged on the wall surface of one side of the body 1, and the embedding groove 13 is used for connecting the hub cover 4. The connecting hole 21 is arranged to penetrate to the end surface of the embedding groove 13 to form an opening. Further, the screw holes 14 are arranged on the end surfaces of the embedding groove 13 on both sides of the opening of the connecting hole 21 in the embedding groove 13. Further, the monitoring assembly 3 is installed on the first connecting end 2 through the opening of the connecting hole 21 in the embedding groove 13, and is fixed after being assembled with the screw holes 14 through bolts. The hub cover 4 is installed on the embedding groove 13 and covers the outer side of the hub, and the hub cover 4 plays a protection role.

[0048] The monitoring assembly 3 directly monitors the tire internal pressure through the first connecting end 2, which helps to improve the accuracy of the monitoring data. The built-in design is not easy to fall off, and compared with the same built-in tire pressure detection device, the hub cover 4 is easier to disassemble and maintain.

[0049] Embodiment 2

[0050] The embodiment provides an automobile hub, which comprises the technical solutions of the above-mentioned embodiments and has the following technical features.

[0051] The monitoring assembly 3 comprises:

[0052] The pressure probe 31;

[0053] The connecting frame 32 is arranged at the bottom of the pressure probe 31 and is fixed with the screw holes 14 through bolts.

[0054] A battery 33 is arranged on the hub cover 4 and supplies power to the pressure probe 31.

[0055] The pressure probe 31 is connected to the local area network.

[0056] As can be seen from the embodiment, the monitoring assembly 3 comprises the pressure probe 31, the connecting frame 32 and the battery 33.

[0057] The pressure probe 31 is a tire pressure detector and is connected to the vehicle central control through the local area network. The connecting frame 32 is connected to the bottom of the pressure probe 31 and is fixed to the screw hole 14 through a bolt. The battery 33 is used to provide basic working power for the pressure probe 31. In order to reduce the damage to the hub structure, the battery 33 is installed on the hub cover 4 and supplies power to the pressure probe 31 through a circuit.

[0058] In use, the pressure probe 31 monitors the tire pressure in real time and provides tire pressure monitoring data to the vehicle central control in real time through the local area network, thereby helping to improve the driving safety factor.

[0059] Embodiment 3

[0060] The automobile hub provided in the embodiment further has the following technical features in addition to the technical solutions in the above embodiments.

[0061] The connecting frame 32 comprises:

[0062] A cylinder body 321 is provided with a mounting cavity 3211 on the outer side, and a wire hole 3212 is arranged on the inner side end face of the mounting cavity 3211.

[0063] A connecting lug 322 is arranged on the edge of the port of the cylinder body 321, and a through hole 3221 is arranged on the connecting lug 322.

[0064] The bolt is connected to the screw hole 14 through the through hole 3221.

[0065] As can be seen from the embodiment, the connecting frame 32 comprises the cylinder body 321 and the connecting lug 322.

[0066] The mounting cavity 3211 is formed on the cylinder body 321, and the wire hole 3212 is arranged on the end face of the mounting cavity 3211. The bottom of the pressure probe 31 is connected to the mounting cavity 3211. The wire hole 3212 is used for circuit wiring. The connecting lug 322 is formed on the mounting cavity 3211, and the through hole 3221 is formed on the connecting lug 322. In use, the bolt passes through the through hole 3221 and cooperates with the screw hole 14, thereby fixing the cylinder body 321 to the body 1, so that the pressure probe 31 is fixed to the first connecting end 2 through the connecting hole 21.

[0067] Embodiment 4

[0068] The embodiment provides a car wheel hub, in addition to comprising the technical scheme of the above embodiment, further has the following technical features.

[0069] The hub cover 4 comprises:

[0070] The main body 41 is formed by injection molding of a high polymer material, and the connecting edge 42 is formed obliquely on the main body 41.

[0071] The connecting edge 42 is arranged on the periphery of the main body 41 and is connected in close fit with the embedding groove 13.

[0072] The boss 43 is arranged on the main body 41 and is located inside the connecting edge 42, the boss 43 is provided with a mounting groove 431, the battery 33 is arranged in the mounting groove 431, a circuit groove 432 is arranged on the upper side wall surface of the mounting groove 431, and the mounting groove 431 is connected with the end cover 44.

[0073] The embodiment can be seen that the hub cover 4 comprises the main body 41, the connecting edge 42 and the boss 43.

[0074] The main body 41 is formed by injection molding of a high polymer material, and the connecting edge 42 is formed obliquely on the main body 41.

[0075] The boss 43 is formed on the main body 41, the mounting groove 431 is arranged on the end face of the boss 43, the battery 33 is arranged in the mounting groove 431, and the circuit groove 432 is formed on the side wall surface of the monitoring assembly 3 corresponding to the mounting groove 431, so that the line connection between the battery 33 and the pressure probe 31 is facilitated, and further, the end cover 44 is connected to the mounting groove 431, the end cover 44 can fix the battery 33 and prevent the battery 33 from falling off during rotation of the hub cover 4 with the body 1.

[0076] Embodiment 5:

[0077] The embodiment provides a car wheel hub, in addition to comprising the technical scheme of the above embodiment, further has the following technical features.

[0078] The sealing sleeve 5 is arranged in the mounting cavity 3211, one end of the sealing sleeve 5 is provided with a skirt 51, and the sealing sleeve 5 is fixed during abutting of the connecting lug 322 and the embedding groove 13.

[0079] The embodiment can be seen that the sealing sleeve 5 is arranged in the mounting cavity 3211, one end of the sealing sleeve 5 is formed with the skirt 51, and the sealing sleeve 5 is formed with a round hole corresponding to the wire hole 3212.

[0080] In use, the sealing sleeve 5 can seal the gap between the pressure probe 31 and the barrel 321 and the gap between the barrel 321 and the embedding groove 13, thereby preventing tire deflation.

[0081] Embodiment 6:

[0082] The embodiment provides an automobile wheel hub, which comprises the technical scheme of the above embodiment and has the following technical features.

[0083] The second connecting end 6 is arranged on the embedding groove 13 and corresponds to the first connecting end 2.

[0084] The connecting hole 21 penetrates the second connecting end 6 to form a port, the bottom of the pressure probe 31 extends into the embedding groove 13 from the second connecting end 6 and cooperates with the barrel 321, and the skirt 51 on the sealing sleeve 5 is between the end face of the barrel 321 and the end face of the second connecting end 6.

[0085] It can be seen from the embodiment that the second connecting end 6 is arranged to raise the cooperation surface 11 between the embedding groove 13 and the barrel 321, thereby helping to improve the sealing effect.

[0086] Embodiment 7:

[0087] The embodiment provides an automobile wheel hub, which comprises the technical scheme of the above embodiment and has the following technical features.

[0088] The wire holder 7 is arranged on the main body 41 and fixes the circuit between the battery 33 and the pressure probe 31.

[0089] It can be seen from the embodiment that the wire holder 7 is arranged to limit the circuit between the battery 33 and the pressure probe 31, thereby avoiding the circuit from being wound or even stuck between automobile cooperation components during rotation of the main body 1.

[0090] Embodiment 8:

[0091] The embodiment provides an automobile wheel hub, which comprises the technical scheme of the above embodiment and has the following technical features.

[0092] The limiting protrusion 8 is arranged on the embedding groove 13 and is located on both sides of the second connecting end 6, and the connecting edge 42 is correspondingly formed with a notch 421.

[0093] It can be seen from the embodiment that the limiting protrusion 8 is located on both sides of the second connecting end 6, and the connecting edge 42 is correspondingly formed with the notch 421, so that the installation of the wheel hub cover 4 can be positioned in use, and the limiting protrusion 8 can prevent the wheel hub cover 4 from rotating to damage the monitoring assembly 3.

[0094] The embodiments of the present application are described above with reference to the drawings, and the embodiments and features in the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-described specific embodiments, and the above-described specific embodiments are only illustrative but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection of the present application.

Claims

1. An automotive wheel hub characterized by, The utility model relates to a wheel hub cap with monitoring function, which comprises a body (1), a matching surface (11) provided on the body (1), a reserved groove (12) provided on one side of the matching surface (11), a first connecting end (2) provided on one side end face of the reserved groove (12), an embedding groove (13) provided on one side wall surface of the body (1), a screw hole (14) provided on the embedding groove (13) corresponding to the reserved groove (12), a connecting hole (21) provided on the first connecting end (2), and the connecting hole (21) penetrating to the end face of the embedding groove (13). A monitoring assembly (3) is installed on the first connecting end (2) through the connecting hole (21) port on the embedding groove (13) and fixed with the screw hole (14), and the monitoring assembly (3) extends to the outside of the first connecting end (2) through the connecting hole (21). A wheel hub cap (4) is provided on one side of the body (1) and detachably connected with the embedding groove (13). The monitoring assembly (3) comprises a pressure probe (31), a connecting frame (32) provided on the bottom of the pressure probe (31) and fixed with the screw hole (14) through a bolt, and a battery (33) for supplying power to the pressure probe (31) and provided on the wheel hub cap (4).

2. The automotive wheel hub of claim 1 wherein, The pressure probe (31) is connected with a local area network. The connecting frame (32) comprises a cylinder body (321) provided with an installation cavity (3211) and a wire hole (3212) provided on the inner side end face of the installation cavity (3211), and a connecting lug (322) provided on the edge of the port of the cylinder body (321) and provided with a through hole (3221). The bolt is connected with the screw hole (14) through the through hole (3221). The wheel hub cap (4) comprises a main body (41) and a connecting edge (42) provided on the circumferential edge of the main body (41) and tightly connected with the embedding groove (13), a boss (43) provided on the main body (41) and located on the inner side of the connecting edge (42), the boss (43) is provided with an installation groove (431), the battery (33) is arranged in the installation groove (431), a circuit groove (432) is provided on the upper side wall surface of the installation groove (431), and an end cover (44) is connected to the installation groove (431). The utility model relates to a wheel hub cap with monitoring function, which comprises a body (1), a matching surface (11) provided on the body (1), a reserved groove (12) provided on one side of the matching surface (11), a first connecting end (2) provided on one side end face of the reserved groove (12), an embedding groove (13) provided on one side wall surface of the body (1), a screw hole (14) provided on the embedding groove (13) corresponding to the reserved groove (12), a connecting hole (21) provided on the first connecting end (2), and the connecting hole (21) penetrating to the end face of the embedding groove (13).

3. The automotive wheel hub of claim 2, wherein, A second connecting end (6) is provided on the embedding groove (13) and corresponds to the first connecting end (2). ​ ​ ​ 4. The automotive wheel hub of claim 3 wherein, ​ ​ ​ ​ 5. The automotive wheel hub of claim 4, further characterized by ​ ​ 6. The automotive wheel hub of claim 5, further characterized by ​ ​ The connecting hole (21) penetrates to the end face of the second connecting end (6) to form a port, the bottom of the pressure probe (31) is extended into the embedding groove (13) from the second connecting end (6) and cooperates with the cylinder (321), and the skirt (51) on the sealing sleeve (5) is located between the end face of the cylinder (321) and the end face of the second connecting end (6).

7. The automotive wheel hub of claim 6, further characterized by It comprises: A wire holder (7) is arranged on the main body (41) and fixes the circuit between the battery (33) and the pressure probe (31).

8. The automotive wheel hub of claim 7, further characterized by It comprises: Limiting protrusions (8) are arranged on the embedding groove (13) and are located on both sides of the second connecting end (6), and the connecting edge (42) is correspondingly formed with a notch (421).